Topcoder SRM 820 is scheduled to start at 11:00 UTC-5 on Dec 28, 2021.

Registration is now open for the SRM in the Arena or Applet and closes at 10:55 UTC-5 .The coding phase will start at 11:05 UTC-5, so make sure that you are all ready to go. Click here to see what time it starts in your area.

Please take a look at our How to Compete guide to understand Topcoder Algorithm rounds better.

Some Important Links:: Match Results (match results, rating changes, challenges, individual test case results), Problem Archive, Problem Writing, Algorithm Rankings, Editorials and Older Editorials(SRM 710 and before),

Best of luck!
- The Topcoder Team